@inproceedings{ManMerNow12,
  author    = {Florin Manea and Robert Merca\c{s} and Dirk Nowotka},
  title     = {Fine and {W}ilf's Theorem and Pseudo-repetitions},
  booktitle = {37th International Symposium Mathematical Foundations of Computer Science, MFCS},
  pages     = {668--680},
  publisher = {Springer},
  series    = {Lecture Notes in Computer Science},
  editors   = {B. Rovan and V. Sassone and P. Widmayer}
  ee = {http://dx.doi.org/10.1007/978-3-642-32589-2_58},
  volume    = {7464},
  year      = {2012},
}